Home / 887,959.80-1,333,365.30-822,468.60

Finding the Fourth Proportional to 887,959.80, 1,333,365.30 and 822,468.60

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Solution

The fourth proportional to 887,959.80, 1,333,365.30 and 822,468.60 is: 1,235,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,959.80 : 1,333,365.30 = 822,468.60 : x
  2. Step 2: Convert to fraction form
    887,959.80/1,333,365.30 = 822,468.60/x
  3. Step 3: Cross multiply
    887,959.80x = 1,333,365.30 × 822,468.60
  4. Step 4: Simplify right side
    887,959.80x = 1,096,651,091,579.58
  5. Step 5: Solve for x
    x = 1,096,651,091,579.58/887,959.80
  6. Step 6: Final answer
    x = 1,235,023.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.